Vidar will rush the other creature and stab it with his cold iron dagger.
Cold Iron Dagger Attack (with -2) = [1d20+3]=17+3=20,
Cold Iron Dagger Damage =[1d4+4]=3+4=7
Cold Iron Dagger Attack (with -2) = [1d20+3]=17+3=20,
Cold Iron Dagger Damage =[1d4+4]=3+4=7